Rule 12b-1 Plan Implementation Agreement Sample Contracts

COLUMBIA ACORN TRUST FORM OF RULE 12B-1 PLAN IMPLEMENTING AGREEMENT
Rule 12b-1 Plan Implementation Agreement • June 3rd, 2011 • Columbia Acorn Trust

Columbia Acorn Trust (“Trust”), on behalf of each series (each a “Fund”) of the Trust designated in Appendix 1 from time to time, acting severally, and Columbia Management Investment Distributors, Inc. (“CMID”), agree as of May 1, 2011: